CN105289478A - Device and method for preparing molecular sieve from pulverized coal - Google Patents
Device and method for preparing molecular sieve from pulverized coal Download PDFInfo
- Publication number
- CN105289478A CN105289478A CN201510852366.6A CN201510852366A CN105289478A CN 105289478 A CN105289478 A CN 105289478A CN 201510852366 A CN201510852366 A CN 201510852366A CN 105289478 A CN105289478 A CN 105289478A
- Authority
- CN
- China
- Prior art keywords
- heater
- oxygen
- molecular sieve
- valve
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a device and a method for preparing a molecular sieve from pulverized coal and belongs to the technical field of coal chemical industry. The device comprises a furnace body and an oxygen box, wherein a furnace lid is arranged at the top of the furnace body, a bleeder pipe is arranged on the furnace lid, and a deflation valve is arranged on the bleeder pipe; a steam pipe used for pumping in water vapor is arranged on one side of the furnace body, and a steam valve is arranged on the steam pipe; an oxygen pipe communicated with the oxygen box is arranged at the bottom of the furnace body, an oxygen valve is arranged on the oxygen pipe, heating equipment is mounted on the side wall of the furnace body, and a perforated material plate used for holding pulverized coal is further arranged in the furnace body. The device is compact in structure, reasonable in design, simple and feasible, energy-saving and environment-friendly, and safe and mild. The method for preparing the molecular sieve based on the device is simple to operate, good in repeatability, energy-saving and environment-friendly, and suitable for industrial mass production.
Description
Technical field
The invention belongs to technical field of coal chemical industry, relate to a kind of device and method adopting face coal to prepare molecular sieve.
Background technology
On ground, god mansion etc., Yulin, there is a large amount of coal for exploiting, usual granularity is used for low temperature distillation at the larger coal of 3-50mm and prepares blue charcoal.And particle diameter is less than the coal of 3mm, namely face coal, use value is relatively low.Although at present, have report to adopt these face coals to coordinate binding agent to do shaped coal to prepare blue charcoal, but effect is unsatisfactory.In recent years blue charcoal is unsalable in addition, and coal sales is at a low ebb, therefore, is extremely necessary to explore the device these face coals being produced novelty teabag.
Summary of the invention
The object of the present invention is to provide a kind of device and method adopting face coal to prepare molecular sieve, this apparatus structure is reasonable in design, simple to operation, and security is good; The method is simple to operate, reproducible, energy-conserving and environment-protective.
The present invention is achieved through the following technical solutions:
A kind of device adopting face coal to prepare molecular sieve disclosed by the invention, comprise body of heater and oxygen case, body of heater top is provided with bell, and bell is provided with bleeder pipe, and bleeder pipe is provided with vent valve; Be provided with the steam pipe for passing into water vapour in the side of body of heater, steam pipe is provided with steam valve; Be provided with the oxygen hose be connected with oxygen case at bottom of furnace body, oxygen hose be provided with oxygen valve, at sidewall of the furnace body, firing equipment be installed, in body of heater, be also provided with the flitch with holes for holding face coal.
The direction that steam pipe steam passes into is provided with vapour tension thermometer, the first thermometer, the first Pressure gauge and steam valve successively.
The steam pipe pipeline that body of heater is connected with oxygen case is provided with oxygen flow meter successively, the second temperature takes into account the second Pressure gauge.
Bell is also provided with safety valve, the 3rd temperature takes into account the 3rd Pressure gauge.
Described firing equipment is electric heating tube.
The hole internal diameter of described flitch with holes is less than the average grain diameter of face coal.
Oxygen case is also provided with gas-adding pipe, and gas-adding pipe is provided with air valve;
The invention also discloses a kind of method adopting face coal to prepare molecular sieve, the method is based on the device preparing molecular sieve, and described device comprises body of heater and oxygen case, and body of heater top is provided with bell, and bell is provided with bleeder pipe, and bleeder pipe is provided with vent valve; Be provided with the steam pipe for passing into water vapour in the side of body of heater, steam pipe is provided with steam valve; Be provided with the oxygen hose be connected with oxygen case at bottom of furnace body, oxygen hose be provided with oxygen valve, at sidewall of the furnace body, firing equipment be installed, in body of heater, be also provided with the flitch with holes for holding face coal;
Adopt face coal to prepare the method for molecular sieve based on said apparatus, comprising:
1) pending face coal is placed on the flitch with holes in body of heater, vent valve, oxygen valve and steam valve is opened, in body of heater, passes into oxygen and steam; ;
2) adopt firing equipment to heat body of heater, make body of heater Nei Wenduda 300 ~ 400 DEG C, face coal generation pyrolysis;
3) adjust vent valve, maintain pressure and temperature in body of heater, until the obtained inner molecular sieve in loose structure.
Compared with prior art, the present invention has following useful technique effect:
Device for the preparation of molecular sieve disclosed by the invention, flitch with holes is set in body of heater, face coal is contained on this flitch with holes, sidewall of the furnace body is provided with firing equipment, oxygen can be passed into from bottom of furnace body, water vapour can be passed into from body of heater side, there is chemical reaction in a heated condition in oxygen and steam, the reactivity of face coal can be improved, the porosity of increase face coal, sulphur content and the ash content of coal inside, face are deviate from, steam and part charcoal react, form hole, the face coal of making is converted into inner in loose structure, there is the molecular sieve compared with bigger serface and stronger adsorption capacity.This apparatus structure is compact, reasonable in design, simple, energy-conserving and environment-protective, and safety is gentle.
Further, in order to the reaction of monitoring chemical better, a situation arises, the instrument such as equal set temperature meter, Pressure gauge and flowmeter on bell, oxygen hose and steam pipe, can Real Time Observation meter reading, make reaction pressure and temperature keep stable, increase security performance.
Employing face disclosed by the invention coal prepares the method for molecular sieve, simple to operate, reproducible, energy-conserving and environment-protective, is applicable to industrialization large-scale production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein: 1 is oxygen case; 2 is gas-adding pipe; 3 is air valve; 4 is electric heating tube; 5 is bell; 6 is safety valve; 7 is the 3rd Pressure gauge; 8 is the 3rd thermometer; 9 is steam pipe; 10 is steam valve; 11 is the first Pressure gauge; 12 is the first thermometer; 13 is flitch with holes; 14 is body of heater; 15 is face coal; 16 is oxygen hose; 17 is oxygen valve; 18 is the second thermometer; 19 is the second Pressure gauge; 20 is bleeder pipe; 21 is vent valve; 22 is vapour tension thermometer; 23 is oxygen flow meter.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
See Fig. 1, a kind of device preparing molecular sieve disclosed by the invention, comprise body of heater 14 and oxygen case 1, body of heater 14 top is provided with bell 5, the steam pipe 9 for passing into water vapour is provided with in the side of body of heater 14, bottom body of heater 14, be provided with the oxygen hose 16 be connected with oxygen case 1, at body of heater 14 sidewall, firing equipment be installed, in body of heater 14, be also provided with the flitch with holes 13 for holding face coal 15.The hole internal diameter of flitch 13 with holes is less than the average grain diameter of face coal.Described bell 5 is provided with bleeder pipe 20, and bleeder pipe 20 is provided with vent valve 21.The direction that steam pipe 9 steam passes into is provided with vapour tension thermometer 22, first thermometer 12, first Pressure gauge 11 and steam valve 10 successively.Steam pipe 9 pipeline that body of heater 14 is connected with oxygen case 1 is provided with oxygen valve 17, oxygen flow meter 23, second thermometer 18 and the second Pressure gauge 19 successively.Bell 5 is also provided with safety valve 6, the 3rd thermometer 8 and the 3rd Pressure gauge 7.Oxygen case 1 is also provided with gas-adding pipe 2, and gas-adding pipe 2 is provided with air valve 3.
Before use, vent valve 21 and oxygen valve 10 are opened, air valve 3 is closed.In body of heater 14, pass into steam and oxygen, heat with seasonal body of heater.Placed side coal 15 on flitch 13 with holes, these face coals are under oxygen and vapor action, and start thermal decomposition occurs in the temperature range of 300 to 400 degree, inner sulphur content and ash content are removed, and steam and part charcoal react, and form hole.Adjustment vent valve 21, observes the 3rd Pressure gauge 7 on bell 5 and the 3rd thermometer 8 at any time, and make pressure and temperature keep stable, the soak time of face coal depends on its particle diameter.
Employing face disclosed by the invention coal prepares the method for molecular sieve, comprises the following steps:
1) pending face coal is placed on the flitch with holes 13 in body of heater 14, vent valve 21, oxygen valve 17 and steam valve 10 is opened, in body of heater 14, passes into oxygen and steam; ;
2) adopt firing equipment to heat body of heater 14, make body of heater 14 Nei Wenduda 300 ~ 400 DEG C, face coal generation pyrolysis;
3) adjust vent valve 21, maintain pressure and temperature in body of heater 14, until the obtained inner molecular sieve in loose structure.
Claims (8)
1. the device adopting face coal to prepare molecular sieve, it is characterized in that, comprise body of heater (14) and oxygen case (1), body of heater (14) top is provided with bell (5), bell (5) is provided with bleeder pipe (20), and bleeder pipe (20) is provided with vent valve (21); Be provided with the steam pipe (9) for passing into water vapour in the side of body of heater (14), steam pipe (9) is provided with steam valve (10); The oxygen hose (16) be connected with oxygen case (1) is provided with in body of heater (14) bottom, oxygen hose (16) is provided with oxygen valve (17), at body of heater (14) sidewall, firing equipment is installed, in body of heater (14), is also provided with the flitch with holes (13) for holding face coal (15).
2. a kind of device adopting face coal to prepare molecular sieve according to claim 1, it is characterized in that, the direction that steam pipe (9) steam passes into is provided with vapour tension thermometer (22), the first thermometer (12), the first Pressure gauge (11) and steam valve (10) successively.
3. a kind of device adopting face coal to prepare molecular sieve according to claim 1, it is characterized in that, steam pipe (9) pipeline that body of heater (14) is connected with oxygen case (1) is provided with oxygen flow meter (23), the second thermometer (18) and the second Pressure gauge (19) successively.
4. a kind of device adopting face coal to prepare molecular sieve according to claim 1, is characterized in that, bell (5) is also provided with safety valve (6), the 3rd thermometer (8) and the 3rd Pressure gauge (7).
5. a kind of device adopting face coal to prepare molecular sieve according to claim 1, is characterized in that, described firing equipment is electric heating tube (4).
6. a kind of device adopting face coal to prepare molecular sieve according to claim 1, is characterized in that, the hole internal diameter of described flitch with holes (13) is less than the average grain diameter of face coal.
7. a kind of device adopting face coal to prepare molecular sieve according to claim 1, is characterized in that, oxygen case (1) is also provided with gas-adding pipe (2), and gas-adding pipe (2) is provided with air valve (3).
8. the method adopting face coal to prepare molecular sieve, it is characterized in that, based on the device preparing molecular sieve, described device comprises body of heater (14) and oxygen case (1), body of heater (14) top is provided with bell (5), bell (5) is provided with bleeder pipe (20), and bleeder pipe (20) is provided with vent valve (21); Be provided with the steam pipe (9) for passing into water vapour in the side of body of heater (14), steam pipe (9) is provided with steam valve (10); The oxygen hose (16) be connected with oxygen case (1) is provided with in body of heater (14) bottom, oxygen hose (16) is provided with oxygen valve (17), at body of heater (14) sidewall, firing equipment is installed, in body of heater (14), is also provided with the flitch with holes (13) for holding face coal (15);
Adopt face coal to prepare the method for molecular sieve based on said apparatus, comprising:
1) pending face coal is placed on the flitch with holes (13) in body of heater (14), vent valve (21), oxygen valve (17) and steam valve (10) are opened, in body of heater (14), passes into oxygen and steam;
2) adopt firing equipment to body of heater (14) heating, make body of heater (14) Nei Wenduda 300 ~ 400 DEG C, face coal generation pyrolysis;
3) adjust vent valve (21), maintain body of heater (14) interior pressure and temperature, until the obtained inner molecular sieve in loose structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852366.6A CN105289478B (en) | 2015-11-27 | 2015-11-27 | A kind of device and method that molecular sieve is prepared using face coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852366.6A CN105289478B (en) | 2015-11-27 | 2015-11-27 | A kind of device and method that molecular sieve is prepared using face coal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105289478A true CN105289478A (en) | 2016-02-03 |
| CN105289478B CN105289478B (en) | 2017-11-17 |
Family
ID=55187702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510852366.6A Active CN105289478B (en) | 2015-11-27 | 2015-11-27 | A kind of device and method that molecular sieve is prepared using face coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105289478B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792784A (en) * | 2005-12-02 | 2006-06-28 | 张海军 | Natural gas adsorpting super active carbon and its producing process and activation furnace |
| CN101653721A (en) * | 2009-09-15 | 2010-02-24 | 重庆大学 | Preparation method of coal-based granular activated carbon with molecular sieving effect and application thereof in pressure-transformation adsorption and separation concentrated gas |
-
2015
- 2015-11-27 CN CN201510852366.6A patent/CN105289478B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792784A (en) * | 2005-12-02 | 2006-06-28 | 张海军 | Natural gas adsorpting super active carbon and its producing process and activation furnace |
| CN101653721A (en) * | 2009-09-15 | 2010-02-24 | 重庆大学 | Preparation method of coal-based granular activated carbon with molecular sieving effect and application thereof in pressure-transformation adsorption and separation concentrated gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105289478B (en) | 2017-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104925755A (en) | Hydrogen purification device protection system and method based on methanol water reforming hydrogen production system | |
| MD20060230A (en) | Process for thermochemical processing of carboniferous raw material | |
| CN203881112U (en) | Metal powder vacuum sintering furnace | |
| CN109019595B (en) | Method for preparing high-performance activated carbon by biomass low-pressure one-step pyrolysis in tubular furnace | |
| CN101724467B (en) | Method for preparing combustible gas and gas-solid reaction device specially used therefor | |
| CN104495082A (en) | Perlite filling method | |
| CN104565803A (en) | Perlite filling device | |
| JP2007055825A (en) | Method and apparatus for producing activated carbon | |
| CN105289478A (en) | Device and method for preparing molecular sieve from pulverized coal | |
| CN205146250U (en) | Device of preparation molecular sieve | |
| CN103320904A (en) | Water vapor activation preparation method and device of micro-porous active carbon fibers | |
| CN203754722U (en) | Multi-concentration cell exposure system | |
| CN205199543U (en) | High -efficient electric heating constant temperature water -bath for pharmacy | |
| CN206362729U (en) | The device of gas production is pyrolyzed for measurement of species | |
| CN201626940U (en) | Gas-solid reaction device for preparing flammable gas | |
| CN205398550U (en) | Coal tar dewatering device | |
| CN103933935A (en) | Method for improving carbon dioxide adsorption performance of activated carbon | |
| AU2017416200A1 (en) | Coal pyrolysis process device | |
| CN203803344U (en) | Unpowered air drying machine | |
| CN105107420A (en) | Textile size stirred tank | |
| CN204778809U (en) | Hydrogen purification device protection system based on methanol -water reformation hydrogen production system | |
| CN203960137U (en) | A kind of acetylene safety device | |
| CN204165336U (en) | Pearlife drying device | |
| CN204152806U (en) | A kind of LNG immersed pump pond easy to use | |
| CN205774311U (en) | Pyrolysis reactor including dust arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181205 Address after: 401320 No. 337-87, 3rd Floor, Unit 1, 38 Blocks, Cloud Computing Industrial Park, Banan District, Chongqing Patentee after: Chongqing Shifa Technology Co., Ltd. Address before: No. 2, cultural North Road, Yulin, Shaanxi Province, Shaanxi Patentee before: Yulin University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211202 Address after: 211700 Aotu science and Technology Park, Xuyi Economic Development Zone, Huai'an City, Jiangsu Province Patentee after: Jiangsu Fulong New Material Co.,Ltd. Address before: Room 337-87, 3rd floor, unit 1, building 38, cloud computing Industrial Park, Banan District, Chongqing 401320 Patentee before: Chongqing Shifa Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |